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resolv: Move res_query, res_search res_querydomain, hostalias

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From res_data.c to query.c
This commit is contained in:
Florian Weimer
2017-06-30 11:31:54 +02:00
parent ded603542a
commit 0377511799
3 changed files with 63 additions and 81 deletions
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80
resolv/res_data.c
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@@ -15,35 +15,7 @@
* SOFTWARE.
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <arpa/nameser.h>
#include <ctype.h>
#include <netdb.h>
#include <resolv.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
int
res_query(const char *name, /* domain name */
int class, int type, /* class and type of query */
u_char *answer, /* buffer to put answer */
int anslen) /* size of answer buffer */
{
if (__res_maybe_init (&_res, 1) == -1) {
RES_SET_H_ERRNO(&_res, NETDB_INTERNAL);
return (-1);
}
return (res_nquery(&_res, name, class, type, answer, anslen));
}
void
res_close(void) {
@@ -60,55 +32,3 @@ res_close(void) {
did it and it would be done implicitly on shutdown. */
__res_iclose(&_res, false);
}
int
res_search(const char *name, /* domain name */
int class, int type, /* class and type of query */
u_char *answer, /* buffer to put answer */
int anslen) /* size of answer */
{
if (__res_maybe_init (&_res, 1) == -1) {
RES_SET_H_ERRNO(&_res, NETDB_INTERNAL);
return (-1);
}
return (res_nsearch(&_res, name, class, type, answer, anslen));
}
int
res_querydomain(const char *name,
const char *domain,
int class, int type, /* class and type of query */
u_char *answer, /* buffer to put answer */
int anslen) /* size of answer */
{
if (__res_maybe_init (&_res, 1) == -1) {
RES_SET_H_ERRNO(&_res, NETDB_INTERNAL);
return (-1);
}
return (res_nquerydomain(&_res, name, domain,
class, type,
answer, anslen));
}
const char *
hostalias(const char *name) {
static char abuf[MAXDNAME];
return (res_hostalias(&_res, name, abuf, sizeof abuf));
}
libresolv_hidden_def (hostalias)
#include <shlib-compat.h>
#if SHLIB_COMPAT(libresolv, GLIBC_2_0, GLIBC_2_2)
# undef res_query
# undef res_querydomain
# undef res_search
weak_alias (__res_query, res_query);
weak_alias (__res_querydomain, res_querydomain);
weak_alias (__res_search, res_search);
#endif